51128935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 73801728

約数和(自身を除く): 22672793

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 1663, 2365, 2795, 6149, 8315, 18293, 21619, 30745, 71509, 91465, 108095, 237809, 357545, 786599, 929617, 1189045, 3932995, 4648085, 10225787, 51128935]

約数ペア:

[(1, 51128935), (5, 10225787), (11, 4648085), (13, 3932995), (43, 1189045), (55, 929617), (65, 786599), (143, 357545), (215, 237809), (473, 108095), (559, 91465), (715, 71509), (1663, 30745), (2365, 21619), (2795, 18293), (6149, 8315)]